| From: | Chris Mair <chris(at)1006(dot)org> |
|---|---|
| To: | Fredrik Bertilsson <frebe73(at)gmail(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Performance Solaris vs Linux |
| Date: | 2007-08-18 10:13:45 |
| Message-ID: | 46C6C659.8060703@1006.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Fredrik Bertilsson wrote:
> Hi,
> we are using Postgres on both Solaris servers and Linux servers, and
> Postgres are much slower on Solaris servers. We have tested with
> different versions of Solaris and Postgres, but the fact remains:
> Postgres seems to be much faster on Linux server. Does anybody else has
> the same experience?
>
> Best regards,
> Fredrik B
I had some performance problems on Solaris a while ago which let to
this interesting thread:
http://archives.postgresql.org/pgsql-performance/2006-04/thrd4.php#00035
executive summary:
- write cache might be (unexpectedly) off by default on sun gear
- set explicitly "wal_sync_method = fsync"
- some other settings (see thread)
Bye,
Chris.
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